\documentclass{article}     \usepackage{german}  \usepackage{multicol}
 \usepackage{latexsym} 
 \textheight15cm \textwidth8cm \parindent0mm \parskip 1ex plus2ex minus0.8ex
\begin{document}
\section*{5.  Sonstige mathematische \newline Symbole:}

\begin{multicols}{3}
$\aleph      $ \verb|:\aleph|\\ 
$\hbar       $ \verb|:\hbar|\\ 
$\imath      $ \verb|:\imath|\\ 
$\jmath      $ \verb|:\jmath|\\ 
$\ell        $ \verb|:\ell|\\ 
$\wp         $ \verb|:\wp|\\ 
$\Re         $ \verb|:\Re|\\ 
$\Im         $ \verb|:\Im|\\ 
$\mho        $ \verb|:\mho|\\ 
$\prime      $ \verb|:\prime|\\ 
$\emptyset   $ \verb|:\emptyset|\\ 
$\nabla      $ \verb|:\nabla|\\ 
$\surd       $ \verb|:\surd|\\ 
$\partial    $ \verb|:\partial|\\ 
$\top        $ \verb|:\top|\\ 
$\bot        $ \verb|:\bot|\\ 
$\vdash      $ \verb|:\vdash|\\ 
$\dashv      $ \verb|:\dashv|\\ 
$\forall     $ \verb|:\forall|\\ 
$\exists     $ \verb|:\exists|\\ 
$\neg        $ \verb|:\neg|\\ 
$\flat       $ \verb|:\flat|\\ 
$\natural    $ \verb|:\natural|\\ 
$\sharp      $ \verb|:\sharp|\\ 
$\|          $ \verb+:\|+\\ 
$\angle      $ \verb|:\angle|\\ 
$\backslash  $ \verb|:\backslash|\\ 
$\Box        $ \verb|:\Box|\\ 
$\Diamond    $ \verb|:\Diamond|\\ 
$\triangle   $ \verb|:\triangle|\\ 
$\clubsuit   $ \verb|:\clubsuit|\\ 
$\diamondsuit$ \verb|:\diamondsuit|\\ 
$\heartsuit  $ \verb|:\heartsuit|\\ 
$\spadesuit  $ \verb|:\spadesuit|\\ 
$\Join       $ \verb|:\Join|\\ 
$\infty      $ \verb|:\infty|
\end{multicols}

\end{document}
